Dominance and communication are

a. two ways that primates maintain group cohesion

b. are the product of a solitary lifestyle

c. completely innate

d. not present in prosimians

The answer is (A) two ways that primates maintain group cohesion. Dominance and communication are one of the behaviors we see in primates. These two go together as good communication with others and develop dominance and leadership with the group will result to good cohesion.

if you listed your answers right then i believe your answer is b.